| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAT | 46533515 | Direct Cross Interchange | 7 |
| HOFFER | 7519027 | Direct Cross Interchange | 7 |
| MEAT & DORIA | 89027 | Direct Cross Interchange | 7 |
| SIDAT | 88027 | Direct Cross Interchange | 5 |
| FISPA | 88027 | Direct Cross Interchange | 5 |
| ALFA ROMEO | 46533515 | Indirect Cross Interchange | 4 |
| LANCIA | 46533515 | Indirect Cross Interchange | 4 |